---> uname -a: Linux prd-centos7-docker-4c-2g-11612.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 7.2G 42.8G 14% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-365 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-365@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 649 110 0 1077 1085 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:1b:06:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.72/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe1b:6b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:14:ed:7a:09 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:14ff:feed:7a09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/09/20 _x86_64_ (4 CPU) 14:34:30 LINUX RESTART (4 CPU) 14:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:36:02 83.07 37.09 45.98 0.00 7366.34 4959.61 0.00 14:37:01 2.17 0.00 2.17 0.00 0.00 45.60 0.00 14:38:02 0.32 0.00 0.32 0.00 0.00 3.93 0.00 14:39:01 0.27 0.00 0.27 0.00 0.00 2.66 0.00 14:40:01 0.52 0.00 0.52 0.00 0.00 4.65 0.00 Average: 17.38 7.47 9.91 0.00 1483.49 1010.09 0.00 14:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:36:02 169304 0 554080 29.45 2620 1155552 1118080 38.16 363372 1186704 132 14:37:01 174900 0 548392 29.15 2620 1155644 1079468 36.84 363564 1182216 20 14:38:02 174056 0 549228 29.19 2620 1155652 1079516 36.84 368240 1178236 16 14:39:01 172300 0 550984 29.28 2620 1155652 1079552 36.84 370688 1177640 12 14:40:01 173612 0 549664 29.21 2620 1155660 1079372 36.84 380824 1166380 8 Average: 172834 0 550470 29.26 2620 1155632 1087198 37.10 369338 1178235 38 14:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:36:02 eth0 497.34 299.18 1075.91 99.28 0.00 0.00 0.00 0.00 14:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:02 docker0 5.59 3.93 1.19 12.86 0.00 0.00 0.00 0.00 14:37:01 eth0 1.56 0.56 0.88 0.04 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:02 eth0 1.22 0.45 0.35 0.18 0.00 0.00 0.00 0.00 14:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 eth0 0.63 0.36 0.39 0.24 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 100.85 60.54 217.00 20.09 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.13 0.79 0.24 2.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/09/20 _x86_64_ (4 CPU) 14:34:30 LINUX RESTART (4 CPU) 14:35:01 CPU %user %nice %system %iowait %steal %idle 14:36:02 all 13.15 0.00 5.91 3.05 0.14 77.74 14:36:02 0 12.24 0.00 6.92 3.82 0.15 76.87 14:36:02 1 12.61 0.00 6.07 1.64 0.12 79.56 14:36:02 2 15.12 0.00 5.22 2.38 0.12 77.16 14:36:02 3 12.62 0.00 5.45 4.38 0.19 77.37 14:37:01 all 0.16 0.00 0.05 0.00 0.00 99.79 14:37:01 0 0.08 0.00 0.08 0.00 0.00 99.83 14:37:01 1 0.46 0.00 0.05 0.00 0.02 99.47 14:37:01 2 0.05 0.00 0.03 0.00 0.00 99.92 14:37:01 3 0.03 0.00 0.03 0.00 0.00 99.93 14:38:02 all 0.16 0.00 0.04 0.00 0.01 99.79 14:38:02 0 0.07 0.00 0.05 0.00 0.00 99.88 14:38:02 1 0.50 0.00 0.02 0.00 0.00 99.48 14:38:02 2 0.05 0.00 0.03 0.00 0.02 99.90 14:38:02 3 0.03 0.00 0.05 0.00 0.02 99.90 14:39:01 all 0.15 0.00 0.03 0.00 0.01 99.80 14:39:01 0 0.03 0.00 0.03 0.00 0.02 99.92 14:39:01 1 0.39 0.00 0.03 0.00 0.00 99.58 14:39:01 2 0.14 0.00 0.03 0.00 0.03 99.80 14:39:01 3 0.05 0.00 0.03 0.00 0.00 99.92 14:40:01 all 0.17 0.00 0.07 0.00 0.01 99.75 14:40:01 0 0.05 0.00 0.05 0.00 0.03 99.87 14:40:01 1 0.05 0.00 0.03 0.00 0.02 99.90 14:40:01 2 0.53 0.00 0.03 0.00 0.00 99.43 14:40:01 3 0.03 0.00 0.15 0.00 0.00 99.82 Average: all 2.75 0.00 1.21 0.61 0.04 95.40 Average: 0 2.49 0.00 1.42 0.76 0.04 95.29 Average: 1 2.79 0.00 1.23 0.33 0.03 95.62 Average: 2 3.17 0.00 1.07 0.47 0.03 95.26 Average: 3 2.54 0.00 1.13 0.87 0.04 95.42